Use a graphing utility to find the equation of the line of best fit. Round to two decimal places, if necessary.Ten students in a graduate program were randomly selected. Their grade point averages (GPAs) when they entered the program were between 3.5 and 4.0. The following data were obtained regarding their GPAs on entering the program versus their current GPAs.Entering GPACurrent GPA 
A. y = 0.03x + 3.67
B. y = 0.33x + 2.51
C. y= 0.02x + 4.91
D. y = 0.50x + 5.81
Answer: A
Mathematics
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Rewrite the expression as the logarithm of a single quantity.5 log4(2x - 1) + 6 log4(4x + 5)
A. log4((2x - 1)5 + (4x + 5)6)
B. log4((2x - 1)5(4x + 5)6)
C. 30 log4((2x - 1)(4x + 5))
D. log4 
Mathematics
Find the quotient of the fractions. Write the answer as a mixed number when appropriate.7
÷ 10
A. 
B. 
C. 
D. 
Mathematics
Translate the phrase to an algebraic expression. Use x to represent "a number."Find the sum of 33 and a number.
A. 33 + (-x) B. 33 + x C. x - 33 D. 33 - x
Mathematics
Find the common ratio, r, for the given geometric sequence.4, 16, 64, 256, . . .
A. 16
B. 
C. 4
D. 256
Mathematics